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2098860 = 223534981
BaseRepresentation
bin1000000000011010101100
310221122002120
420000122230
51014130420
6112552540
723561061
oct10003254
93848076
102098860
1112039a5
12852750
1358643a
143c8c68
152b6d40
hex2006ac

2098860 has 24 divisors (see below), whose sum is σ = 5876976. Its totient is φ = 559680.

The previous prime is 2098841. The next prime is 2098861. The reversal of 2098860 is 688902.

It is not an unprimeable number, because it can be changed into a prime (2098861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17431 + ... + 17550.

It is an arithmetic number, because the mean of its divisors is an integer number (244874).

22098860 is an apocalyptic number.

2098860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2098860 is an abundant number, since it is smaller than the sum of its proper divisors (3778116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2098860 is a wasteful number, since it uses less digits than its factorization.

2098860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34993 (or 34991 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2098860 is about 1448.7442838541. The cubic root of 2098860 is about 128.0347399195.

The spelling of 2098860 in words is "two million, ninety-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 34981 69962 104943 139924 174905 209886 349810 419772 524715 699620 1049430 2098860